Premium Fuel ...
Thats what it Needed before I started working on it,It would ping if I didnt run the GOOD STUFF,
What I do is Sunoco 94 octane in it with a can off Outlaw Octane booster,It dont ping ANYMORE ....LOL
It wasnt to Bad until the price of fuel jumped up to at 225 a
Gallon ...OUCH NOW ...
RICK